SUPERALOY 1021
Co-Cr-Mo based hardfacing electrode with excellent resistance to cavitation, galling, and high-temperature wear.
PRODUCT DESCRIPTION:
• Cobalt-based alloy with Cr-Mo and dispersed carbides
• Superior resistance to metal-to-metal wear
• Excels in cavitation and thermal shock environments
• Ideal for corrosive, high-temp, and sliding wear conditions
Applications
STANDARD:
ASME Sec-II-C
AWS SFA 5.13, ECoCr E
ALLOYING ELEMENTS:
C, Cr, Ni, W, Mo
HARDNESS:
25 – 35 HRC
PACKAGE SIZES:
5 KG, 20 KG
TIP COLOR
RED
COATING COLOR
LIGHT GREY
| Size | Welding Amperage |
|---|---|
| 3.15 mm | 70-110 A |
| 4.00 mm | 100-140 A |
| 5.00 mm | 140-180 A |
Product Specification
• Excellent cavitation resistance
• Thermal shock durability
• Self-mated galling resistance
• Low carbide content structure
• Cobalt matrix
• Chromium carbides
• Molybdenum carbides
• Dispersed hard phases
• Re-dry at 200 °C
• Use AC or DC+
• Hold short arc
• Use stringer beads
• Stagger weld passes
• Valve trim parts
• Forging dies
• Guide rolls
• Hot shear blades
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